Home / 1,988,944,682.63-4,331,007,042.75

Finding the Third Proportional to 1,988,944,682.63 and 4,331,007,042.75

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Solution

The third proportional to 1,988,944,682.63 and 4,331,007,042.75 is: 9,430,942,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,944,682.63 : 4,331,007,042.75 = 4,331,007,042.75 : x
  2. Step 2: Convert to fraction form
    1,988,944,682.63/4,331,007,042.75 = 4,331,007,042.75/x
  3. Step 3: Cross multiply
    1,988,944,682.63x = 4,331,007,042.75 × 4,331,007,042.75
  4. Step 4: Simplify right side
    1,988,944,682.63x = 18,757,622,004,350,099,456
  5. Step 5: Solve for x
    x = 18,757,622,004,350,099,456/1,988,944,682.63
  6. Step 6: Final answer
    x = 9,430,942,030.82

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.